Close GH-537 Add --listexclude config

7 files changed, 60 insertions, 2 deletions

diff --git a/doc/config.md b/doc/config.md
index 870ff2558..6f0db6c28 100644
--- a/doc/config.md
+++ b/doc/config.md
@@ -329,6 +329,16 @@ Default: env.EDITOR
 
 The program to use to edit files.
 
+### listexclude
+
+Default: null
+
+A whitespace separated list of strings which *prevent* items from being
+shown to `npm ls`.
+
+For example, `npm ls installed --listexclude zombie` will show all
+installed packages *except* zombie.
+
 ### listopts
 
 Default: ""
diff --git a/lib/ls.js b/lib/ls.js
index 0e5c90326..de0cc52fd 100644
--- a/lib/ls.js
+++ b/lib/ls.js
@@ -44,9 +44,13 @@ function ls (args, silent, staleness, cb_) {
   if (typeof cb_ !== "function") cb_ = staleness, staleness = 600
   if (typeof cb_ !== "function") cb_ = silent, silent = false
   var listopts = npm.config.get("listopts")
+    , listexclude = npm.config.get("listexclude")
   if (typeof listopts !== "string") listopts = ""
   listopts = listopts.split(/\s+/)
-  getFilteredData(staleness, listopts.concat(args), function (er, data) {
+  if (typeof listexclude === "string") listexclude = listexclude.split(/\s+/)
+  else listexclude = []
+  getFilteredData( staleness, listopts.concat(args), listexclude
+                 , function (er, data) {
     // now data is the list of data that we want to show.
     // prettify and print it, and then provide the raw
     // data to the cb.
@@ -57,7 +61,7 @@ function ls (args, silent, staleness, cb_) {
   })
 }
 
-function getFilteredData (staleness, args, cb) {
+function getFilteredData (staleness, args, notArgs, cb) {
   var processedData = {}
     , includeRemote = args.indexOf("installed") === -1
   getMergedData(staleness, includeRemote, function (er, data) {
@@ -91,6 +95,15 @@ function getFilteredData (staleness, args, cb) {
         }
         if (!pass) break
       }
+      if (pass) for (var i = 0, l = notArgs.length; i < l; i ++) {
+        for (var ii = 0, ll = test.length; ii < ll; ii ++) {
+          if (test[ii].indexOf(notArgs[i]) !== -1) {
+            pass = false
+            break
+          }
+        }
+        if (!pass) break
+      }
       if (pass) filtered[name] = d
     })
     return cb(null, filtered)
diff --git a/lib/utils/default-config.js b/lib/utils/default-config.js
index 51f8ed446..6651c1b80 100644
--- a/lib/utils/default-config.js
+++ b/lib/utils/default-config.js
@@ -30,6 +30,7 @@ module.exports =
   , group : process.env.SUDO_GID || process.getgid()
   , gzipbin : process.env.GZIPBIN || "gzip"
   , listopts: ""
+  , listexclude: null
   , logfd : stdio.stderrFD
   , loglevel : "info"
   , manroot : path.join(process.execPath, "..", "..", "share", "man")
diff --git a/lib/utils/parse-args.js b/lib/utils/parse-args.js
index bd90dec50..1156b9d90 100644
--- a/lib/utils/parse-args.js
+++ b/lib/utils/parse-args.js
@@ -31,6 +31,7 @@ exports.types =
   , group : String
   , gzipbin : String
   , listopts : String
+  , listexclude: [null, String]
   , logfd : [Number, Stream]
   , loglevel : ["silent","win","error","warn","info","verbose","silly"]
   , manroot : path
diff --git a/man1/config.1 b/man1/config.1
index 66c446114..1f9826566 100644
--- a/man1/config.1
+++ b/man1/config.1
@@ -428,6 +428,17 @@ Default: env\.EDITOR
 .P
 The program to use to edit files\.
 .
+.SS "listexclude"
+Default: null
+.
+.P
+A whitespace separated list of strings which \fIprevent\fR items from being
+shown to \fBnpm ls\fR\|\.
+.
+.P
+For example, \fBnpm ls installed \-\-listexclude zombie\fR will show all
+installed packages \fIexcept\fR zombie\.
+.
 .SS "listopts"
 Default: ""
 .
diff --git a/man1/get.1 b/man1/get.1
index 66c446114..1f9826566 100644
--- a/man1/get.1
+++ b/man1/get.1
@@ -428,6 +428,17 @@ Default: env\.EDITOR
 .P
 The program to use to edit files\.
 .
+.SS "listexclude"
+Default: null
+.
+.P
+A whitespace separated list of strings which \fIprevent\fR items from being
+shown to \fBnpm ls\fR\|\.
+.
+.P
+For example, \fBnpm ls installed \-\-listexclude zombie\fR will show all
+installed packages \fIexcept\fR zombie\.
+.
 .SS "listopts"
 Default: ""
 .
diff --git a/man1/set.1 b/man1/set.1
index 66c446114..1f9826566 100644
--- a/man1/set.1
+++ b/man1/set.1
@@ -428,6 +428,17 @@ Default: env\.EDITOR
 .P
 The program to use to edit files\.
 .
+.SS "listexclude"
+Default: null
+.
+.P
+A whitespace separated list of strings which \fIprevent\fR items from being
+shown to \fBnpm ls\fR\|\.
+.
+.P
+For example, \fBnpm ls installed \-\-listexclude zombie\fR will show all
+installed packages \fIexcept\fR zombie\.
+.
 .SS "listopts"
 Default: ""
 .